Untap, upkeep, Draw, Forest, Morgue Thrull, Done.
Spiderman: 20
Hand: 11
(T,T) Forest x2
(T) Swamp
(U) Mt
(U) Skyshroud Archer (1/1, T: target creature with flying gets -1/-1 ueot)
(U) Rabid Rats (1/1, T: target blocking creature gets -1/-1 ueot)
(U) Convulsing Licid (2/2, R, T: ~ becomes an enchantment that says "enchanted creature can't block". Pay R to end this effect)
(S) Morgue Thrull (2/2)
Graveyard:
Ransac: 20
Hand: 12
(T) Forest
(T) Island
(T) Mountain
(U) Tidal Warrior (1/1, T: Target land is an island until end of turn)
(U) Wall of Tears (0/4, Defender. Whenever this blocks a creature, return that creature to owner's hand at end of combat)
(S) Craven Giant (4/1, Can't Block)
Graveyard: